5547550231 has 2 divisors, whose sum is σ = 5547550232. Its totient is φ = 5547550230.

The previous prime is 5547550181. The next prime is 5547550241. The reversal of 5547550231 is 1320557455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5547550231 - 2⁷ = 5547550103 is a prime.

It is a super-2 number, since 2×5547550231² = 61550627130936306722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5547550241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773775115 + 2773775116.

It is an arithmetic number, because the mean of its divisors is an integer number (2773775116).

Almost surely, 2^5547550231 is an apocalyptic number.

5547550231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547550231 is an equidigital number, since it uses as much as digits as its factorization.

5547550231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 5547550231 is about 74481.8785410250. The cubic root of 5547550231 is about 1770.2465136989.

The spelling of 5547550231 in words is "five billion, five hundred forty-seven million, five hundred fifty thousand, two hundred thirty-one".